2212200019 has 4 divisors (see below), whose sum is σ = 2253939696. Its totient is φ = 2170460344.

The previous prime is 2212199999. The next prime is 2212200043. The reversal of 2212200019 is 9100022122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212200019 - 2¹¹ = 2212197971 is a prime.

It is a super-2 number, since 2×2212200019² = 9787657848127200722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212199969 and 2212200005.

It is not an unprimeable number, because it can be changed into a prime (2212200119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20869759 + ... + 20869864.

It is an arithmetic number, because the mean of its divisors is an integer number (563484924).

Almost surely, 2^2212200019 is an apocalyptic number.

2212200019 is a deficient number, since it is larger than the sum of its proper divisors (41739677).

2212200019 is an equidigital number, since it uses as much as digits as its factorization.

2212200019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41739676.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2212200019 is about 47034.0304354198. The cubic root of 2212200019 is about 1302.9911438199.

The spelling of 2212200019 in words is "two billion, two hundred twelve million, two hundred thousand, nineteen".